diff --git a/bin/generate-book/src/main.rs b/bin/generate-book/src/main.rs
index 645f26c..54a40d6 100644
--- a/bin/generate-book/src/main.rs
+++ b/bin/generate-book/src/main.rs
@@ -27,6 +27,13 @@ impl Language {
       Self::Chinese => ".中文",
     }
   }
+
+  fn introduction(&self) -> &'static str {
+    match self {
+      Self::Chinese => "说明",
+      Self::English => "Introduction",
+    }
+  }
 }
 
 fn main() -> Result<(), Box<dyn Error>> {
@@ -53,7 +60,7 @@ fn main() -> Result<(), Box<dyn Error>> {
       cmark(chapter.iter(), &mut txt)?;
       let title = if i == 0 {
         txt = txt.split_inclusive('\n').skip(1).collect::<String>();
-        "Introduction"
+        language.introduction()
       } else {
         txt.lines().next().unwrap().split_once(' ').unwrap().1
       };
diff --git a/book/zh/book.toml b/book/zh/book.toml
index e0d677e..9ba38d8 100644
--- a/book/zh/book.toml
+++ b/book/zh/book.toml
@@ -2,7 +2,7 @@
 authors = ["Casey Rodarmor"]
 language = "zh"
 src = "src"
-title = "Just Programmer's Manual"
+title = "Just 用户指南"
 
 [build]
 build-dir = "../../www/man/zh"
diff --git a/www/index.html b/www/index.html
index a8be532..2dfa4ff 100644
--- a/www/index.html
+++ b/www/index.html
@@ -16,7 +16,7 @@
     <a href="https://discord.gg/ezYScXR">discord</a>
     <a href="https://crates.io/crates/just">crates.io</a>
     <div></div>
-    <a href="man/zh/">手冊</a>
+    <a href="man/zh/">用户指南</a>
     <div></div>
     <div></div>
   </body>